TUOB Knee Elbow Pain Therapy Device with 660nm Red Light and 880nm Near Infrared Red Light Benefits for Joint Pain Relief, Wearable Light Therapy Knee Device Relax Muscle Easily Use at Home Office

This light therapy device has 88pcs visible 660nm red lights and 88pcs invisible 880nm infrared lights.

The combination of red and near infrared light is available in-home for pain relief and muscle relaxation.

For the relief of deep muscle and joint pain, 880nm near infrared lights are more effective, which can deeply penetrates into the muscle and joint to promote the circulation. Wear the knee pad or put it on the other body parts.Plug into a electrical outlet.Press on/off switch to activate device.Auto-off time is 20 minutes and can be used multiple times per day.